1. Reier PJ, Stensaas LJ, Guth L. The astrocytic scar as an impediment to regeneration in the central nervous system. In: Kao CC, Bunge RP, Reier PJ, eds. Spinal cord reconstruction. New York: Raven Press, 1983:163–195.
2. Perry VH, Andersson PB, Gordon S. Macrophages and inflammation in the central-nervous-system. Trends Neurosci 1993; 16:268–273.
3. Raivich G, Bohatschek M, Kloss CU et al. Neuroglial activation repertiore in the injured brain: graded response, molecular mechanisms and cues to physiological function. Brain Res Rev 1999; 30:77–105.
4. Levine JM, Reynolds R, Fawcett JW. The oligodendrocyte precursor cell in health and disease. Trends Neurosci 2001; 24(1):39–47.
5. Levine JM, Reynolds R. Activation and proliferation of endogenous oligodendrocyte precursor cells during ethidium bromide-induced demyelination. Exp Neurol 1999; 160(2):333–347.